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Re: [Xen-devel] [PATCH v5 0/1] cameraif: add ABI for para-virtual camera
- To: Oleksandr Andrushchenko <andr2000@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, konrad.wilk@xxxxxxxxxx, Jan Beulich <JBeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "George.Dunlap@xxxxxxxxxxxxx" <George.Dunlap@xxxxxxxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, Tim Deegan <tim@xxxxxxx>
- From: Juergen Gross <jgross@xxxxxxxx>
- Date: Tue, 12 Mar 2019 09:48:13 +0100
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- Cc: boris.ostrovsky@xxxxxxxxxx, Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
- Delivery-date: Tue, 12 Mar 2019 08:48:25 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Openpgp: preference=signencrypt
On 12/03/2019 09:19, Oleksandr Andrushchenko wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>
> Hello!
>
> At the moment Xen [1] already supports some virtual multimedia
> features [2] such as virtual display, sound. It supports keyboards,
> pointers and multi-touch devices all allowing Xen to be used in
> automotive appliances, In-Vehicle Infotainment (IVI) systems
> and many more.
>
> Frontend implementation is available at [3] and the corresponding
> backend at [4]. These are work in progress, but frontend already
> passes v4l2-compliance test for V4L2 drivers. libxl preliminary
> changes are available at [5].
>
> This work adds a new Xen para-virtualized protocol for a virtual
> camera device which extends multimedia capabilities of Xen even
> farther: video conferencing, IVI, high definition maps etc.
>
> The initial goal is to support most needed functionality with the
> final idea to make it possible to extend the protocol if need be:
>
> 1. Provide means for base virtual device configuration:
> - pixel formats
> - resolutions
> - frame rates
> 2. Support basic camera controls:
> - contrast
> - brightness
> - hue
> - saturation
> 3. Support streaming control
So since the first post in July 2018 there has been no reaction from
Konrad to this interface. I guess he has plenty of other things to do.
Maybe it would be a good idea to add someone else as a maintainer for
the "PUBLIC I/O INTERFACES AND PV DRIVERS DESIGNS" section in
MAINTAINERS to avoid such stalls in the future?
Juergen
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